CA Patent

CA2840317C — Enkephalin analogues

Assigned to Pfizer Ltd Great Britain · Expires 2016-11-01 · 10y expired

What this patent protects

The present invention relates to dipeptide enkephalin analogues of Formula (I) and their tautomers, ionic forms and pharmaceutically acceptable salts, and their use in medicine, in particular as opioid agonists.

USPTO Abstract

The present invention relates to dipeptide enkephalin analogues of Formula (I) and their tautomers, ionic forms and pharmaceutically acceptable salts, and their use in medicine, in particular as opioid agonists.

Drugs covered by this patent

Patent Metadata

Patent number
CA2840317C
Jurisdiction
CA
Classification
Expires
2016-11-01
Drug substance claim
No
Drug product claim
No
Assignee
Pfizer Ltd Great Britain
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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